CVE-2017-5549
Advisory lineage Upstream: 0 Downstream: 11
Modified
Published: 06 Feb 2017, 06:04
Last modified:05 Aug 2024, 15:04
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.0 (nvd)
EPSS Score
0.08% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
06 Feb 2017, 06:04
Published
Vulnerability first disclosed
05 Aug 2024, 15:04
Last Modified
Vulnerability information updated
Description
The klsi_105_get_line_state function in drivers/usb/serial/kl5kusb105.c in the Linux kernel before 4.9.5 places uninitialized heap-memory contents into a log entry upon a failure to read the line status, which allows local users to obtain sensitive information by reading the log.
CVSS Metrics
- v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.08%• Percentile: 24%
Techniques & Countermeasures
- CWE-532•Insertion of Sensitive Information into Log File
The product writes sensitive information to a log file.
Affected Systems
- linux•linux_kernel
≤ 4.9.4
References (8)
- http://www.securityfocus.com/bid/95715
- http://www.openwall.com/lists/oss-security/2017/01/21/3
- https://usn.ubuntu.com/3754-1/
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=146cc8a17a3b4996f6805ee5c080e7101277c410
- https://github.com/torvalds/linux/commit/146cc8a17a3b4996f6805ee5c080e7101277c410
- http://www.debian.org/security/2017/dsa-3791
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.5
- https://bugzilla.redhat.com/show_bug.cgi?id=1416114